update: fix

src/views/message/system-message.vue

 <template>
   <div class="container right_content">
     <div class="search">
-      <el-input v-model="search.searchText" @change="searchTypeChange" prefix-icon="el-icon-search" placeholder="请输入短信模板ID、模板名称、模板内容" style="width: 234px" clearable/>
+      <el-input v-model="search.searchText" @change="searchTypeChange" prefix-icon="el-icon-search" placeholder="请输入短信模板ID、模板名称、模板内容" style="width: 320px" clearable/>
       <el-select v-model="search.channelId" @change="searchTypeChange" placeholder="选择发送通道" class="ml10">
         <el-option v-for="item in channelList" :key="item.channelId" :value="item.channelId" :label="item.channelName">{{ item.channelName }}</el-option>
       </el-select>